agenttesla | 666dacfe6f5bbfee2b2d78be46ee9650c4c5ce35c3cba0cd0ce0d323db11e8ac

Analysis

max time kernel
117s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-09-2024 12:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Ref_5010_103.exe
Size

420KB
MD5

3e55d9e05940e5c6073b8dc09256b6b9
SHA1

335d4658fa98dc92dc2f7831b0855c6b3504fbf1
SHA256

adf712d2eebe5e066d7cd535c0d88ff08ee2f735e21fbd68bcf71ce20276309b
SHA512

6fdb095c0877e0c942a78938e5424a2154aa49c5ef1c7b5bbd7eba11bfcb4ef829b99344487ce6547ed66da73264b304de6328403d343dd0ef851b27b1b9d31d
SSDEEP

1536:k8mCCCCCpCCCCCTdvCCCCCCCCCCC3CCCCCCCCfFIeCCCCCCCCCCCCCCCCSCCCCh8:pCdsP6GBxhDCoxzU/s

Score

10^/10

agenttesla credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
ABwuRZS5Mjh5
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1960 created 3388	1960	Ref_5010_103.exe	56

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bohw = "C:\\Users\\Admin\\AppData\\Roaming\\Bohw.exe"	Ref_5010_103.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
22	api.ipify.org
23	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 2444	1960	Ref_5010_103.exe	92

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ref_5010_103.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1960	Ref_5010_103.exe
2444	InstallUtil.exe
2444	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	Ref_5010_103.exe
Token: SeDebugPrivilege	1960	Ref_5010_103.exe
Token: SeDebugPrivilege	2444	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2444	1960	Ref_5010_103.exe	92
PID 1960 wrote to memory of 2444	1960	Ref_5010_103.exe	92
PID 1960 wrote to memory of 2444	1960	Ref_5010_103.exe	92
PID 1960 wrote to memory of 2444	1960	Ref_5010_103.exe	92
PID 1960 wrote to memory of 2444	1960	Ref_5010_103.exe	92
PID 1960 wrote to memory of 2444	1960	Ref_5010_103.exe	92
PID 1960 wrote to memory of 2444	1960	Ref_5010_103.exe	92
PID 1960 wrote to memory of 2444	1960	Ref_5010_103.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3388
- C:\Users\Admin\AppData\Local\Temp\Ref_5010_103.exe
  "C:\Users\Admin\AppData\Local\Temp\Ref_5010_103.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1960
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1960-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/1960-1-0x00000000006B0000-0x000000000071C000-memory.dmp

Filesize
432KB

Download
memory/1960-2-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1960-3-0x0000000005C00000-0x0000000005CF0000-memory.dmp

Filesize
960KB

Download
memory/1960-17-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-9-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-7-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-4-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-25-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-55-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-67-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-65-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-63-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-61-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-59-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-57-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-53-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-51-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-47-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-45-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-43-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-41-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-39-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-35-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-33-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-31-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-29-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-28-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-23-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-21-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-19-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-15-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-13-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-11-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-5-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-49-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-37-0x0000000005C00000-0x0000000005CEA000-memory.dmp

Filesize
936KB

Download
memory/1960-1078-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1960-1079-0x0000000005EB0000-0x0000000005F1A000-memory.dmp

Filesize
424KB

Download
memory/1960-1080-0x0000000005F20000-0x0000000005F6C000-memory.dmp

Filesize
304KB

Download
memory/1960-1084-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1960-1085-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1960-1086-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1960-1087-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/1960-1088-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1960-1089-0x0000000006770000-0x0000000006D14000-memory.dmp

Filesize
5.6MB

Download
memory/1960-1090-0x00000000061C0000-0x0000000006214000-memory.dmp

Filesize
336KB

Download
memory/1960-1093-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2444-1094-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2444-1095-0x0000000000370000-0x00000000003B0000-memory.dmp

Filesize
256KB

Download
memory/2444-1096-0x0000000004CD0000-0x0000000004D36000-memory.dmp

Filesize
408KB

Download
memory/2444-1097-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2444-1098-0x0000000005FB0000-0x0000000006000000-memory.dmp

Filesize
320KB

Download
memory/2444-1099-0x00000000060A0000-0x0000000006132000-memory.dmp

Filesize
584KB

Download
memory/2444-1100-0x0000000006020000-0x000000000602A000-memory.dmp

Filesize
40KB

Download
memory/2444-1101-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download